199934469

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4518

約数の個数: 48

約数和(自身を含む): 355590144

約数和(自身を除く): 155655675

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 1449, 1953, 2139, 4451, 4991, 6417, 13353, 14973, 31157, 40059, 44919, 93471, 102373, 137981, 280413, 307119, 413943, 716611, 921357, 965867, 1241829, 2149833, 2897601, 3173563, 6449499, 8692803, 9520689, 22214941, 28562067, 66644823, 199934469]

約数ペア:

[(1, 199934469), (3, 66644823), (7, 28562067), (9, 22214941), (21, 9520689), (23, 8692803), (31, 6449499), (63, 3173563), (69, 2897601), (93, 2149833), (161, 1241829), (207, 965867), (217, 921357), (279, 716611), (483, 413943), (651, 307119), (713, 280413), (1449, 137981), (1953, 102373), (2139, 93471), (4451, 44919), (4991, 40059), (6417, 31157), (13353, 14973)]